42126250 has 40 divisors (see below), whose sum is σ = 80299296. Its totient is φ = 16566000.

The previous prime is 42126223. The next prime is 42126263. The reversal of 42126250 is 5262124.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83499 + ... + 84001.

Almost surely, 2^42126250 is an apocalyptic number.

42126250 is a deficient number, since it is larger than the sum of its proper divisors (38173046).

42126250 is an equidigital number, since it uses as much as digits as its factorization.

42126250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42126250 is about 6490.4737885612. The cubic root of 42126250 is about 347.9506084392.

Adding to 42126250 its reverse (5262124), we get a palindrome (47388374).

The spelling of 42126250 in words is "forty-two million, one hundred twenty-six thousand, two hundred fifty".